https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public final class org.apache.cassandra.utils.NativeLibrary
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.cassandra.utils.NativeLibrary
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger logger;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final org.apache.cassandra.utils.NativeLibrary$OSType osType;
    descriptor: Lorg/apache/cassandra/utils/NativeLibrary$OSType;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int MCL_CURRENT;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int MCL_FUTURE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int ENOMEM;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 12

  private static final int F_GETFL;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 3

  private static final int F_SETFL;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4

  private static final int F_NOCACHE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 48

  private static final int O_DIRECT;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 16384

  private static final int O_RDONLY;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  private static final int POSIX_FADV_NORMAL;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  private static final int POSIX_FADV_RANDOM;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private static final int POSIX_FADV_SEQUENTIAL;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  private static final int POSIX_FADV_WILLNEED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 3

  private static final int POSIX_FADV_DONTNEED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4

  private static final int POSIX_FADV_NOREUSE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 5

  private static final org.apache.cassandra.utils.NativeLibraryWrapper wrappedLibrary;
    descriptor: Lorg/apache/cassandra/utils/NativeLibraryWrapper;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static boolean jnaLockable;
    descriptor: Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static final java.lang.reflect.Field FILE_DESCRIPTOR_FD_FIELD;
    descriptor: Ljava/lang/reflect/Field;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.reflect.Field FILE_CHANNEL_FD_FIELD;
    descriptor: Ljava/lang/reflect/Field;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static volatile int[] $SWITCH_TABLE$org$apache$cassandra$utils$NativeLibrary$OSType;
    descriptor: [I
    flags: (0x104a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE, ACC_SYNTHETIC

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 41
            ldc Lorg/apache/cassandra/utils/NativeLibrary;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.apache.cassandra.utils.NativeLibrary.$assertionsDisabled:Z
         3: .line 43
            ldc Lorg/apache/cassandra/utils/NativeLibrary;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
         4: .line 75
            iconst_0
            putstatic org.apache.cassandra.utils.NativeLibrary.jnaLockable:Z
         5: .line 82
            ldc Ljava/io/FileDescriptor;
            ldc "fd"
            invokestatic org.apache.cassandra.utils.FBUtilities.getProtectedField:(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Field;
            putstatic org.apache.cassandra.utils.NativeLibrary.FILE_DESCRIPTOR_FD_FIELD:Ljava/lang/reflect/Field;
         6: .line 83
            ldc Lsun/nio/ch/FileChannelImpl;
            ldc "fd"
            invokestatic org.apache.cassandra.utils.FBUtilities.getProtectedField:(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Field;
            putstatic org.apache.cassandra.utils.NativeLibrary.FILE_CHANNEL_FD_FIELD:Ljava/lang/reflect/Field;
         7: .line 87
            invokestatic org.apache.cassandra.utils.NativeLibrary.getOsType:()Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            putstatic org.apache.cassandra.utils.NativeLibrary.osType:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
         8: .line 88
            invokestatic org.apache.cassandra.utils.NativeLibrary.$SWITCH_TABLE$org$apache$cassandra$utils$NativeLibrary$OSType:()[I
            getstatic org.apache.cassandra.utils.NativeLibrary.osType:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            invokevirtual org.apache.cassandra.utils.NativeLibrary$OSType.ordinal:()I
            iaload
            tableswitch { // 1 - 5
                    1: 11
                    2: 9
                    3: 10
                    4: 11
                    5: 11
              default: 11
          }
         9: .line 90
      StackMap locals:
      StackMap stack:
            new org.apache.cassandra.utils.NativeLibraryDarwin
            dup
            invokespecial org.apache.cassandra.utils.NativeLibraryDarwin.<init>:()V
            putstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            goto 12
        10: .line 91
      StackMap locals:
      StackMap stack:
            new org.apache.cassandra.utils.NativeLibraryWindows
            dup
            invokespecial org.apache.cassandra.utils.NativeLibraryWindows.<init>:()V
            putstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            goto 12
        11: .line 95
      StackMap locals:
      StackMap stack:
            new org.apache.cassandra.utils.NativeLibraryLinux
            dup
            invokespecial org.apache.cassandra.utils.NativeLibraryLinux.<init>:()V
            putstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
        12: .line 98
      StackMap locals:
      StackMap stack:
            ldc "os.arch"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.String.toLowerCase:()Ljava/lang/String;
            ldc "ppc"
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifeq 24
        13: .line 100
            getstatic org.apache.cassandra.utils.NativeLibrary.osType:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.LINUX:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            if_acmpne 17
        14: .line 102
            sipush 8192
            putstatic org.apache.cassandra.utils.NativeLibrary.MCL_CURRENT:I
        15: .line 103
            sipush 16384
            putstatic org.apache.cassandra.utils.NativeLibrary.MCL_FUTURE:I
        16: .line 104
            goto 26
        17: .line 105
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary.osType:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.AIX:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            if_acmpne 21
        18: .line 107
            sipush 256
            putstatic org.apache.cassandra.utils.NativeLibrary.MCL_CURRENT:I
        19: .line 108
            sipush 512
            putstatic org.apache.cassandra.utils.NativeLibrary.MCL_FUTURE:I
        20: .line 109
            goto 26
        21: .line 112
      StackMap locals:
      StackMap stack:
            iconst_1
            putstatic org.apache.cassandra.utils.NativeLibrary.MCL_CURRENT:I
        22: .line 113
            iconst_2
            putstatic org.apache.cassandra.utils.NativeLibrary.MCL_FUTURE:I
        23: .line 115
            goto 26
        24: .line 118
      StackMap locals:
      StackMap stack:
            iconst_1
            putstatic org.apache.cassandra.utils.NativeLibrary.MCL_CURRENT:I
        25: .line 119
            iconst_2
            putstatic org.apache.cassandra.utils.NativeLibrary.MCL_FUTURE:I
        26: .line 121
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.NativeLibrary this
         0: .line 123
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.cassandra.utils.NativeLibrary this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/NativeLibrary;

  private static org.apache.cassandra.utils.NativeLibrary$OSType getOsType();
    descriptor: ()Lorg/apache/cassandra/utils/NativeLibrary$OSType;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 130
            ldc "os.name"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.String.toLowerCase:()Ljava/lang/String;
            astore 0 /* osName */
        start local 0 // java.lang.String osName
         1: .line 131
            aload 0 /* osName */
            ldc "mac"
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifeq 3
         2: .line 132
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.MAC:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            areturn
         3: .line 133
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* osName */
            ldc "windows"
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifeq 5
         4: .line 134
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.WINDOWS:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            areturn
         5: .line 135
      StackMap locals:
      StackMap stack:
            aload 0 /* osName */
            ldc "aix"
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifeq 7
         6: .line 136
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.AIX:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            areturn
         7: .line 139
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.LINUX:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            areturn
        end local 0 // java.lang.String osName
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            1    8     0  osName  Ljava/lang/String;

  private static int errno(java.lang.RuntimeException);
    descriptor: (Ljava/lang/RuntimeException;)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.RuntimeException e
         0: .line 144
            getstatic org.apache.cassandra.utils.NativeLibrary.$assertionsDisabled:Z
            ifne 1
            aload 0 /* e */
            instanceof com.sun.jna.LastErrorException
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 147
      StackMap locals:
      StackMap stack:
            aload 0 /* e */
            checkcast com.sun.jna.LastErrorException
            invokevirtual com.sun.jna.LastErrorException.getErrorCode:()I
         2: ireturn
         3: .line 149
      StackMap locals:
      StackMap stack: java.lang.NoSuchMethodError
            pop
         4: .line 151
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "Obsolete version of JNA present; unable to read errno. Upgrade to JNA 3.2.7 or later"
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;)V
         5: .line 152
            iconst_0
            ireturn
        end local 0 // java.lang.RuntimeException e
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0     e  Ljava/lang/RuntimeException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.NoSuchMethodError
    MethodParameters:
      Name  Flags
      e     

  public static boolean isAvailable();
    descriptor: ()Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 162
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.isAvailable:()Z
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static boolean jnaMemoryLockable();
    descriptor: ()Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 167
            getstatic org.apache.cassandra.utils.NativeLibrary.jnaLockable:Z
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static void tryMlockall();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 174
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            getstatic org.apache.cassandra.utils.NativeLibrary.MCL_CURRENT:I
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.callMlockall:(I)I
            pop
         1: .line 175
            iconst_1
            putstatic org.apache.cassandra.utils.NativeLibrary.jnaLockable:Z
         2: .line 176
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "JNA mlockall successful"
            invokeinterface org.slf4j.Logger.info:(Ljava/lang/String;)V
         3: .line 177
            goto 13
         4: .line 178
      StackMap locals:
      StackMap stack: java.lang.UnsatisfiedLinkError
            pop
            goto 13
         5: .line 182
      StackMap locals:
      StackMap stack: java.lang.RuntimeException
            astore 0 /* e */
        start local 0 // java.lang.RuntimeException e
         6: .line 184
            aload 0 /* e */
            instanceof com.sun.jna.LastErrorException
            ifne 8
         7: .line 185
            aload 0 /* e */
            athrow
         8: .line 187
      StackMap locals: java.lang.RuntimeException
      StackMap stack:
            aload 0 /* e */
            invokestatic org.apache.cassandra.utils.NativeLibrary.errno:(Ljava/lang/RuntimeException;)I
            bipush 12
            if_icmpne 11
            getstatic org.apache.cassandra.utils.NativeLibrary.osType:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.LINUX:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            if_acmpne 11
         9: .line 189
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "Unable to lock JVM memory (ENOMEM). This can result in part of the JVM being swapped out, especially with mmapped I/O enabled. Increase RLIMIT_MEMLOCK or run Cassandra as root."
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;)V
        10: .line 192
            goto 13
        11: .line 193
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary.osType:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.MAC:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            if_acmpeq 13
        12: .line 196
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "Unknown mlockall error {}"
            aload 0 /* e */
            invokestatic org.apache.cassandra.utils.NativeLibrary.errno:(Ljava/lang/RuntimeException;)I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Object;)V
        end local 0 // java.lang.RuntimeException e
        13: .line 199
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            6   13     0     e  Ljava/lang/RuntimeException;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.UnsatisfiedLinkError
           0     3       5  Class java.lang.RuntimeException

  public static void trySkipCache(java.lang.String, long, long);
    descriptor: (Ljava/lang/String;JJ)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=9, args_size=3
        start local 0 // java.lang.String path
        start local 1 // long offset
        start local 3 // long len
         0: .line 203
            new java.io.File
            dup
            aload 0 /* path */
            invokespecial java.io.File.<init>:(Ljava/lang/String;)V
            astore 5 /* f */
        start local 5 // java.io.File f
         1: .line 204
            aload 5 /* f */
            invokevirtual java.io.File.exists:()Z
            ifne 3
         2: .line 205
            return
         3: .line 207
      StackMap locals: java.io.File
      StackMap stack:
            aconst_null
            astore 6
            aconst_null
            astore 7
         4: new java.io.FileInputStream
            dup
            aload 5 /* f */
            invokespecial java.io.FileInputStream.<init>:(Ljava/io/File;)V
            astore 8 /* fis */
        start local 8 // java.io.FileInputStream fis
         5: .line 209
            aload 8 /* fis */
            invokevirtual java.io.FileInputStream.getChannel:()Ljava/nio/channels/FileChannel;
            invokestatic org.apache.cassandra.utils.NativeLibrary.getfd:(Ljava/nio/channels/FileChannel;)I
            lload 1 /* offset */
            lload 3 /* len */
            aload 0 /* path */
            invokestatic org.apache.cassandra.utils.NativeLibrary.trySkipCache:(IJJLjava/lang/String;)V
         6: .line 210
            aload 8 /* fis */
            ifnull 14
            aload 8 /* fis */
            invokevirtual java.io.FileInputStream.close:()V
            goto 14
      StackMap locals: java.lang.String long long java.io.File java.lang.Throwable java.lang.Throwable java.io.FileInputStream
      StackMap stack: java.lang.Throwable
         7: astore 6
            aload 8 /* fis */
            ifnull 8
            aload 8 /* fis */
            invokevirtual java.io.FileInputStream.close:()V
        end local 8 // java.io.FileInputStream fis
      StackMap locals:
      StackMap stack:
         8: aload 6
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: astore 7
            aload 6
            ifnonnull 10
            aload 7
            astore 6
            goto 11
      StackMap locals:
      StackMap stack:
        10: aload 6
            aload 7
            if_acmpeq 11
            aload 6
            aload 7
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        11: aload 6
            athrow
        12: .line 211
      StackMap locals: java.lang.String long long java.io.File
      StackMap stack: java.io.IOException
            astore 6 /* e */
        start local 6 // java.io.IOException e
        13: .line 213
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "Could not skip cache"
            aload 6 /* e */
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 6 // java.io.IOException e
        14: .line 215
      StackMap locals:
      StackMap stack:
            return
        end local 5 // java.io.File f
        end local 3 // long len
        end local 1 // long offset
        end local 0 // java.lang.String path
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   15     0    path  Ljava/lang/String;
            0   15     1  offset  J
            0   15     3     len  J
            1   15     5       f  Ljava/io/File;
            5    8     8     fis  Ljava/io/FileInputStream;
           13   14     6       e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           5     6       7  any
           4     9       9  any
           3    12      12  Class java.io.IOException
    MethodParameters:
        Name  Flags
      path    
      offset  
      len     

  public static void trySkipCache(int, long, long, java.lang.String);
    descriptor: (IJJLjava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=7, args_size=4
        start local 0 // int fd
        start local 1 // long offset
        start local 3 // long len
        start local 5 // java.lang.String path
         0: .line 219
            lload 3 /* len */
            lconst_0
            lcmp
            ifne 7
         1: .line 220
            iload 0 /* fd */
            lconst_0
            iconst_0
            aload 5 /* path */
            invokestatic org.apache.cassandra.utils.NativeLibrary.trySkipCache:(IJILjava/lang/String;)V
         2: .line 222
            goto 7
         3: .line 224
      StackMap locals:
      StackMap stack:
            ldc 2147483647
            lload 3 /* len */
            invokestatic java.lang.Math.min:(JJ)J
            l2i
            istore 6 /* sublen */
        start local 6 // int sublen
         4: .line 225
            iload 0 /* fd */
            lload 1 /* offset */
            iload 6 /* sublen */
            aload 5 /* path */
            invokestatic org.apache.cassandra.utils.NativeLibrary.trySkipCache:(IJILjava/lang/String;)V
         5: .line 226
            lload 3 /* len */
            iload 6 /* sublen */
            i2l
            lsub
            lstore 3 /* len */
         6: .line 227
            lload 1 /* offset */
            iload 6 /* sublen */
            i2l
            lsub
            lstore 1 /* offset */
        end local 6 // int sublen
         7: .line 222
      StackMap locals:
      StackMap stack:
            lload 3 /* len */
            lconst_0
            lcmp
            ifgt 3
         8: .line 229
            return
        end local 5 // java.lang.String path
        end local 3 // long len
        end local 1 // long offset
        end local 0 // int fd
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0      fd  I
            0    9     1  offset  J
            0    9     3     len  J
            0    9     5    path  Ljava/lang/String;
            4    7     6  sublen  I
    MethodParameters:
        Name  Flags
      fd      
      offset  
      len     
      path    

  public static void trySkipCache(int, long, int, java.lang.String);
    descriptor: (IJILjava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=10, locals=6, args_size=4
        start local 0 // int fd
        start local 1 // long offset
        start local 3 // int len
        start local 4 // java.lang.String path
         0: .line 233
            iload 0 /* fd */
            ifge 2
         1: .line 234
            return
         2: .line 238
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary.osType:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.LINUX:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            if_acmpne 18
         3: .line 240
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            iload 0 /* fd */
            lload 1 /* offset */
            iload 3 /* len */
            iconst_4
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.callPosixFadvise:(IJII)I
            istore 5 /* result */
        start local 5 // int result
         4: .line 241
            iload 5 /* result */
            ifeq 18
         5: .line 243
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
         6: .line 244
            getstatic org.apache.cassandra.utils.NoSpamLogger$Level.WARN:Lorg/apache/cassandra/utils/NoSpamLogger$Level;
         7: .line 245
            ldc 10
         8: .line 246
            getstatic java.util.concurrent.TimeUnit.MINUTES:Ljava/util/concurrent/TimeUnit;
         9: .line 247
            new java.lang.StringBuilder
            dup
            ldc "Failed trySkipCache on file: {} Error: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            iload 5 /* result */
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.callStrerror:(I)Lcom/sun/jna/Pointer;
            lconst_0
            invokevirtual com.sun.jna.Pointer.getString:(J)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
        10: .line 248
            aload 4 /* path */
            aastore
        11: .line 242
            invokestatic org.apache.cassandra.utils.NoSpamLogger.log:(Lorg/slf4j/Logger;Lorg/apache/cassandra/utils/NoSpamLogger$Level;JLjava/util/concurrent/TimeUnit;Ljava/lang/String;[Ljava/lang/Object;)Z
            pop
        end local 5 // int result
        12: .line 250
            goto 18
        13: .line 251
      StackMap locals:
      StackMap stack: java.lang.UnsatisfiedLinkError
            pop
            goto 18
        14: .line 256
      StackMap locals:
      StackMap stack: java.lang.RuntimeException
            astore 5 /* e */
        start local 5 // java.lang.RuntimeException e
        15: .line 258
            aload 5 /* e */
            instanceof com.sun.jna.LastErrorException
            ifne 17
        16: .line 259
            aload 5 /* e */
            athrow
        17: .line 261
      StackMap locals: java.lang.RuntimeException
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "posix_fadvise({}, {}) failed, errno ({})."
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* fd */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            lload 1 /* offset */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            dup
            iconst_2
            aload 5 /* e */
            invokestatic org.apache.cassandra.utils.NativeLibrary.errno:(Ljava/lang/RuntimeException;)I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;[Ljava/lang/Object;)V
        end local 5 // java.lang.RuntimeException e
        18: .line 263
      StackMap locals:
      StackMap stack:
            return
        end local 4 // java.lang.String path
        end local 3 // int len
        end local 1 // long offset
        end local 0 // int fd
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   19     0      fd  I
            0   19     1  offset  J
            0   19     3     len  I
            0   19     4    path  Ljava/lang/String;
            4   12     5  result  I
           15   18     5       e  Ljava/lang/RuntimeException;
      Exception table:
        from    to  target  type
           2    12      13  Class java.lang.UnsatisfiedLinkError
           2    12      14  Class java.lang.RuntimeException
    MethodParameters:
        Name  Flags
      fd      
      offset  
      len     
      path    

  public static int tryFcntl(int, int, int);
    descriptor: (III)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=5, args_size=3
        start local 0 // int fd
        start local 1 // int command
        start local 2 // int flags
         0: .line 268
            iconst_m1
            istore 3 /* result */
        start local 3 // int result
         1: .line 272
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            iload 0 /* fd */
            iload 1 /* command */
            iload 2 /* flags */
            i2l
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.callFcntl:(IIJ)I
            istore 3 /* result */
         2: .line 273
            goto 8
         3: .line 274
      StackMap locals: int int int int
      StackMap stack: java.lang.UnsatisfiedLinkError
            pop
            goto 8
         4: .line 278
      StackMap locals:
      StackMap stack: java.lang.RuntimeException
            astore 4 /* e */
        start local 4 // java.lang.RuntimeException e
         5: .line 280
            aload 4 /* e */
            instanceof com.sun.jna.LastErrorException
            ifne 7
         6: .line 281
            aload 4 /* e */
            athrow
         7: .line 283
      StackMap locals: java.lang.RuntimeException
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "fcntl({}, {}, {}) failed, errno ({})."
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* fd */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            iload 1 /* command */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            iload 2 /* flags */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_3
            aload 4 /* e */
            invokestatic org.apache.cassandra.utils.NativeLibrary.errno:(Ljava/lang/RuntimeException;)I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;[Ljava/lang/Object;)V
        end local 4 // java.lang.RuntimeException e
         8: .line 286
      StackMap locals:
      StackMap stack:
            iload 3 /* result */
            ireturn
        end local 3 // int result
        end local 2 // int flags
        end local 1 // int command
        end local 0 // int fd
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0       fd  I
            0    9     1  command  I
            0    9     2    flags  I
            1    9     3   result  I
            5    8     4        e  Ljava/lang/RuntimeException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.UnsatisfiedLinkError
           1     2       4  Class java.lang.RuntimeException
    MethodParameters:
         Name  Flags
      fd       
      command  
      flags    

  public static int tryOpenDirectory(java.lang.String);
    descriptor: (Ljava/lang/String;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // java.lang.String path
         0: .line 291
            iconst_m1
            istore 1 /* fd */
        start local 1 // int fd
         1: .line 295
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            aload 0 /* path */
            iconst_0
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.callOpen:(Ljava/lang/String;I)I
         2: ireturn
         3: .line 297
      StackMap locals: java.lang.String int
      StackMap stack: java.lang.UnsatisfiedLinkError
            pop
            goto 8
         4: .line 301
      StackMap locals:
      StackMap stack: java.lang.RuntimeException
            astore 2 /* e */
        start local 2 // java.lang.RuntimeException e
         5: .line 303
            aload 2 /* e */
            instanceof com.sun.jna.LastErrorException
            ifne 7
         6: .line 304
            aload 2 /* e */
            athrow
         7: .line 306
      StackMap locals: java.lang.RuntimeException
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "open({}, O_RDONLY) failed, errno ({})."
            aload 0 /* path */
            aload 2 /* e */
            invokestatic org.apache.cassandra.utils.NativeLibrary.errno:(Ljava/lang/RuntimeException;)I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 2 // java.lang.RuntimeException e
         8: .line 309
      StackMap locals:
      StackMap stack:
            iload 1 /* fd */
            ireturn
        end local 1 // int fd
        end local 0 // java.lang.String path
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  path  Ljava/lang/String;
            1    9     1    fd  I
            5    8     2     e  Ljava/lang/RuntimeException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.UnsatisfiedLinkError
           1     2       4  Class java.lang.RuntimeException
    MethodParameters:
      Name  Flags
      path  

  public static void trySync(int);
    descriptor: (I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // int fd
         0: .line 314
            iload 0 /* fd */
            iconst_m1
            if_icmpne 2
         1: .line 315
            return
         2: .line 319
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            iload 0 /* fd */
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.callFsync:(I)I
            pop
         3: .line 320
            goto 11
         4: .line 321
      StackMap locals:
      StackMap stack: java.lang.UnsatisfiedLinkError
            pop
            goto 11
         5: .line 325
      StackMap locals:
      StackMap stack: java.lang.RuntimeException
            astore 1 /* e */
        start local 1 // java.lang.RuntimeException e
         6: .line 327
            aload 1 /* e */
            instanceof com.sun.jna.LastErrorException
            ifne 8
         7: .line 328
            aload 1 /* e */
            athrow
         8: .line 330
      StackMap locals: java.lang.RuntimeException
      StackMap stack:
            ldc "fsync(%s) failed, errno %s"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* fd */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            aload 1 /* e */
            invokestatic org.apache.cassandra.utils.NativeLibrary.errno:(Ljava/lang/RuntimeException;)I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            astore 2 /* errMsg */
        start local 2 // java.lang.String errMsg
         9: .line 331
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            aload 2 /* errMsg */
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;)V
        10: .line 332
            new org.apache.cassandra.io.FSWriteError
            dup
            aload 1 /* e */
            aload 2 /* errMsg */
            invokespecial org.apache.cassandra.io.FSWriteError.<init>:(Ljava/lang/Throwable;Ljava/lang/String;)V
            athrow
        end local 2 // java.lang.String errMsg
        end local 1 // java.lang.RuntimeException e
        11: .line 334
      StackMap locals:
      StackMap stack:
            return
        end local 0 // int fd
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0      fd  I
            6   11     1       e  Ljava/lang/RuntimeException;
            9   11     2  errMsg  Ljava/lang/String;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.UnsatisfiedLinkError
           2     3       5  Class java.lang.RuntimeException
    MethodParameters:
      Name  Flags
      fd    

  public static void tryCloseFD(int);
    descriptor: (I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // int fd
         0: .line 338
            iload 0 /* fd */
            iconst_m1
            if_icmpne 2
         1: .line 339
            return
         2: .line 343
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            iload 0 /* fd */
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.callClose:(I)I
            pop
         3: .line 344
            goto 11
         4: .line 345
      StackMap locals:
      StackMap stack: java.lang.UnsatisfiedLinkError
            pop
            goto 11
         5: .line 349
      StackMap locals:
      StackMap stack: java.lang.RuntimeException
            astore 1 /* e */
        start local 1 // java.lang.RuntimeException e
         6: .line 351
            aload 1 /* e */
            instanceof com.sun.jna.LastErrorException
            ifne 8
         7: .line 352
            aload 1 /* e */
            athrow
         8: .line 354
      StackMap locals: java.lang.RuntimeException
      StackMap stack:
            ldc "close(%d) failed, errno (%d)."
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            iload 0 /* fd */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            aload 1 /* e */
            invokestatic org.apache.cassandra.utils.NativeLibrary.errno:(Ljava/lang/RuntimeException;)I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            astore 2 /* errMsg */
        start local 2 // java.lang.String errMsg
         9: .line 355
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            aload 2 /* errMsg */
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;)V
        10: .line 356
            new org.apache.cassandra.io.FSWriteError
            dup
            aload 1 /* e */
            aload 2 /* errMsg */
            invokespecial org.apache.cassandra.io.FSWriteError.<init>:(Ljava/lang/Throwable;Ljava/lang/String;)V
            athrow
        end local 2 // java.lang.String errMsg
        end local 1 // java.lang.RuntimeException e
        11: .line 358
      StackMap locals:
      StackMap stack:
            return
        end local 0 // int fd
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0      fd  I
            6   11     1       e  Ljava/lang/RuntimeException;
            9   11     2  errMsg  Ljava/lang/String;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.UnsatisfiedLinkError
           2     3       5  Class java.lang.RuntimeException
    MethodParameters:
      Name  Flags
      fd    

  public static int getfd(java.nio.channels.FileChannel);
    descriptor: (Ljava/nio/channels/FileChannel;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.nio.channels.FileChannel channel
         0: .line 364
            getstatic org.apache.cassandra.utils.NativeLibrary.FILE_CHANNEL_FD_FIELD:Ljava/lang/reflect/Field;
            aload 0 /* channel */
            invokevirtual java.lang.reflect.Field.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.io.FileDescriptor
            invokestatic org.apache.cassandra.utils.NativeLibrary.getfd:(Ljava/io/FileDescriptor;)I
         1: ireturn
         2: .line 366
      StackMap locals:
      StackMap stack: java.lang.Exception
            pop
         3: .line 368
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "Unable to read fd field from FileChannel"
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;)V
         4: .line 370
            iconst_m1
            ireturn
        end local 0 // java.nio.channels.FileChannel channel
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0  channel  Ljava/nio/channels/FileChannel;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.IllegalArgumentException
           0     1       2  Class java.lang.IllegalAccessException
    MethodParameters:
         Name  Flags
      channel  

  public static int getfd(java.io.FileDescriptor);
    descriptor: (Ljava/io/FileDescriptor;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.io.FileDescriptor descriptor
         0: .line 382
            getstatic org.apache.cassandra.utils.NativeLibrary.FILE_DESCRIPTOR_FD_FIELD:Ljava/lang/reflect/Field;
            aload 0 /* descriptor */
            invokevirtual java.lang.reflect.Field.getInt:(Ljava/lang/Object;)I
         1: ireturn
         2: .line 384
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 1 /* e */
        start local 1 // java.lang.Exception e
         3: .line 386
            aload 1 /* e */
            invokestatic org.apache.cassandra.utils.JVMStabilityInspector.inspectThrowable:(Ljava/lang/Throwable;)V
         4: .line 387
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "Unable to read fd field from FileDescriptor"
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;)V
        end local 1 // java.lang.Exception e
         5: .line 390
            iconst_m1
            ireturn
        end local 0 // java.io.FileDescriptor descriptor
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0  descriptor  Ljava/io/FileDescriptor;
            3    5     1           e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Exception
    MethodParameters:
            Name  Flags
      descriptor  

  public static long getProcessID();
    descriptor: ()J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 400
            getstatic org.apache.cassandra.utils.NativeLibrary.wrappedLibrary:Lorg/apache/cassandra/utils/NativeLibraryWrapper;
            invokeinterface org.apache.cassandra.utils.NativeLibraryWrapper.callGetpid:()J
         1: lreturn
         2: .line 402
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 0 /* e */
        start local 0 // java.lang.Exception e
         3: .line 404
            getstatic org.apache.cassandra.utils.NativeLibrary.logger:Lorg/slf4j/Logger;
            ldc "Failed to get PID from JNA"
            aload 0 /* e */
            invokeinterface org.slf4j.Logger.info:(Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 0 // java.lang.Exception e
         4: .line 407
            ldc -1
            lreturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            3    4     0     e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Exception

  static int[] $SWITCH_TABLE$org$apache$cassandra$utils$NativeLibrary$OSType();
    descriptor: ()[I
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 41
            getstatic org.apache.cassandra.utils.NativeLibrary.$SWITCH_TABLE$org$apache$cassandra$utils$NativeLibrary$OSType:[I
            dup
            ifnull 1
            areturn
      StackMap locals:
      StackMap stack: int[]
         1: pop
            invokestatic org.apache.cassandra.utils.NativeLibrary$OSType.values:()[Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            arraylength
            newarray 10
            astore 0
         2: aload 0
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.AIX:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            invokevirtual org.apache.cassandra.utils.NativeLibrary$OSType.ordinal:()I
            iconst_4
            iastore
         3: goto 5
      StackMap locals: int[]
      StackMap stack: java.lang.NoSuchFieldError
         4: pop
      StackMap locals:
      StackMap stack:
         5: aload 0
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.LINUX:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            invokevirtual org.apache.cassandra.utils.NativeLibrary$OSType.ordinal:()I
            iconst_1
            iastore
         6: goto 8
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
         7: pop
      StackMap locals:
      StackMap stack:
         8: aload 0
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.MAC:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            invokevirtual org.apache.cassandra.utils.NativeLibrary$OSType.ordinal:()I
            iconst_2
            iastore
         9: goto 11
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        10: pop
      StackMap locals:
      StackMap stack:
        11: aload 0
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.OTHER:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            invokevirtual org.apache.cassandra.utils.NativeLibrary$OSType.ordinal:()I
            iconst_5
            iastore
        12: goto 14
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        13: pop
      StackMap locals:
      StackMap stack:
        14: aload 0
            getstatic org.apache.cassandra.utils.NativeLibrary$OSType.WINDOWS:Lorg/apache/cassandra/utils/NativeLibrary$OSType;
            invokevirtual org.apache.cassandra.utils.NativeLibrary$OSType.ordinal:()I
            iconst_3
            iastore
        15: goto 17
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        16: pop
      StackMap locals:
      StackMap stack:
        17: aload 0
            dup
            putstatic org.apache.cassandra.utils.NativeLibrary.$SWITCH_TABLE$org$apache$cassandra$utils$NativeLibrary$OSType:[I
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.NoSuchFieldError
           5     6       7  Class java.lang.NoSuchFieldError
           8     9      10  Class java.lang.NoSuchFieldError
          11    12      13  Class java.lang.NoSuchFieldError
          14    15      16  Class java.lang.NoSuchFieldError
}
SourceFile: "NativeLibrary.java"
NestMembers:
  org.apache.cassandra.utils.NativeLibrary$OSType
InnerClasses:
  public final OSType = org.apache.cassandra.utils.NativeLibrary$OSType of org.apache.cassandra.utils.NativeLibrary
  public final Level = org.apache.cassandra.utils.NoSpamLogger$Level of org.apache.cassandra.utils.NoSpamLogger